text: import _extends from "@babel/runtime/helpers/esm/extends";
  import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
  import * as React from 'react';
  import PropTypes from 'prop-types';
  import clsx from 'clsx';
  import withStyles from '../styles/withStyles';
  import capitalize from '../utils/capitalize';
  export const styles = theme => ({
    root: {
      position: 'absolute',
      height: 2,
      bottom: 0,
      width: '100%',
      transition: theme.transitions.create()
    },
    colorPrimary: {
      backgroundColor: theme.palette.primary.main
    },
    colorSecondary: {
      backgroundColor: theme.palette.secondary.main
    },
    vertical: {
      height: '100%',
      width: 2,
      right: 0
    }
  });
  /**
   * @ignore - internal component.
   */
  
  const TabIndicator = /*#__PURE__*/React.forwardRef(function TabIndicator(props, ref) {
    const {
      classes,
      className,
      color,
      orientation
    } = props,
          other = _objectWithoutPropertiesLoose(props, ["classes", "className", "color", "orientation"]);
  
    return /*#__PURE__*/React.createElement("span", _extends({
      className: clsx(classes.root, classes[`color${capitalize(color)}`], className, orientation === 'vertical' && classes.vertical),
      ref: ref
    }, other));
  });
  process.env.NODE_ENV !== "production" ? TabIndicator.propTypes = {
    /**
     * Override or extend the styles applied to the component.
     * See [CSS API](#css) below for more details.
     */
    classes: PropTypes.object.isRequired,
  
    /**
     * @ignore
     */
    className: PropTypes.string,
  
    /**
     * @ignore
     * The color of the tab indicator.
     */
    color: PropTypes.oneOf(['primary', 'secondary']).isRequired,
  
    /**
     * The tabs orientation (layout flow direction).
     */
    orientation: PropTypes.oneOf(['horizontal', 'vertical']).isRequired
  } : void 0;
  export default withStyles(styles, {
    name: 'PrivateTabIndicator'
  })(TabIndicator);